Tried and true, the magbar fire starter combines magnesium shavings and the sparks of a flint to start the fire you desperately need. Use the serrated edge to shave off magnesium into a pile. Use the other edge to strike the flint bar and create sparks.Features :Reliably starts hundreds of firesShaver/striker includedIncludes striker attached on key chainSize LxWxD: 3.1 in x 1.1 in x 0.4 in (79 mm x 29 mm x 10 mm)Weight: 1.8 oz (50 g)